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Alfred Souza Jr, Albert R. Kurkowski and Austin M. Thornton Jr received US Patent No. 3,503,921 on March 31, 1970, filed October 18, 1967. It was assigned to WR Grace and Co.
The patent's description opens:
This invention relates to polyesters prepared from an unsaturated polyester, a monomer containing a CH =C group, and a polymer derived at least in part from at least one vinyl monomer of the class consisting of styrene, vinyl chloride and diallyl phthalate.
- Author
- Alfred Souza Jr; Albert R. Kurkowski; Austin M. Thornton Jr
- Published by
- US Patent Office
- Series
- US Patent No. 3,503,921
- Date
- March 31, 1970
- Library no.
- ACL Doc 23380 · asbestosclaims.law/library/23380
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 5 pages · 559 KB
Where it was listed
- Asbestos, May 1970, in its patents department (the year's issues)
Cite this document
Alfred Souza Jr, Albert R. Kurkowski, Austin M. Thornton Jr. “Polyester premix containing polystyrene and monomeric styrene (US Patent 3,503,921, 1970).” March 31, 1970. US Patent No. 3,503,921. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23380. https://asbestosclaims.law/library/23380.
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